Omron NT21 Reference Manual page 203

Alarm List, Alarm History
Size (Y direction)
Reference: For details on the screen numbers that can be switched by the alarm list/history
General
Color
Frame
Background
ON
OFF
Image & Library
Display
ImageLib
Color
Foreground
Background
Position
(Top left corner of the rectangular area including the message
display field, touch switches, and image/library display field)
Length
Display
Line Qty
Frame color
The position and size of the image/library display field can be changed without
restriction.
The positions of line/page scroll touch switches can be set without restriction.
However, the display colors and sizes of them cannot be changed.
When an image or library display that is larger than the display field has been
specified, the image/library display will be displayed full-size at the Support
Tool but will be cropped in the smaller PT display field.
function and the image/library codes that can be set, refer to 2-3-3 Bit Memory
Table (page 83).
Color of the frame (Colors other than black and white are
available with the NT31C and NT631C only.)
Black/Blue/Red/Magenta/Green/Cyan/Yellow/White
ON color of the message display field (Colors other than
black and white are available with the NT31C and
NT631C only.)
Black/Blue/Red/Magenta/Green/Cyan/Yellow/White
OFF color of the message display field (Colors other than
black and white are available with the NT31C and
NT631C only.)
Black/Blue/Red/Magenta/Green/Cyan/Yellow/White
Presence/absence of image library display
Check mark (present)/No check mark (absent)
Foreground color of images (valid only for image data in
the 2 Colors mode)
Black/Blue/Red/Magenta/Green/Cyan/Yellow/White
Background color of image/library displays
Black/Blue/Red/Magenta/Green/Cyan/Yellow/White/
Transparent (Transparent is only possible for alarm
lists)
Size (X direction)
ON/OFF color
Section 2-11
Image/library display field
187